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    • 1. 发明授权
    • Light source driving device
    • 光源驱动装置
    • US07667412B2
    • 2010-02-23
    • US11617758
    • 2006-12-29
    • Tsung-Liang HungChi-Hsiung Lee
    • Tsung-Liang HungChi-Hsiung Lee
    • G05F1/00
    • H05B41/2824Y02B20/186
    • A driving device for driving a light source module (12), includes an inverter circuit (15) for converting a received signal to a signal driving the light source module, a feedback and filter circuit (13) for feeding back currents flowing through the light sources and filtering radio frequency interference (RFI) signals of feedback currents, and a controller (14) electrically connected between the feedback and filter circuit and the inverter circuit. The feedback and filter circuit includes at least one filter for filtering the RFI signals of the feedback currents, and a resistor (R) for feeding back the current flowing through the light source module. The filter includes an impedance (Z11) including a first terminal designated as an input of the filter and a second terminal, and a capacitor (C11). The capacitor includes a third terminal designated as an output of the filter and a fourth terminal electrically connected to ground.
    • 一种用于驱动光源模块(12)的驱动装置,包括用于将接收信号转换为驱动光源模块的信号的反相器电路(15),用于反馈流过该光源的电流的反馈和滤波电路(13) 反馈电流的源和滤波射频干扰(RFI)信号,以及电连接在反馈和滤波电路与逆变器电路之间的控制器(14)。 反馈和滤波电路包括用于滤波反馈电流的RFI信号的至少一个滤波器和用于反馈流过光源模块的电流的电阻器(R)。 滤波器包括包括被指定为滤波器的输入的第一端子和第二端子的阻抗(Z11)和电容器(C11)。 电容器包括被指定为滤波器的输出的第三端子和电连接到地的第四端子。
    • 4. 发明授权
    • Multi-stage ion airflow generating device
    • 多级离子气流发生装置
    • US08450698B2
    • 2013-05-28
    • US12906288
    • 2010-10-18
    • Tsung-Liang HungChi-Hsiung LeeYu-Hsiao ChaoNai-Chun Chang
    • Tsung-Liang HungChi-Hsiung LeeYu-Hsiao ChaoNai-Chun Chang
    • H01T23/00H01T19/04
    • H01T23/00H01T19/04
    • An ion airflow generating device includes a number of generator stages, each of which includes a number of generators. Each generator includes a needle-shaped emitter and a ring-shaped receiver. The receivers in the same stage are arranged in an array. Each receiver defines a groove in an outer circumferential surface thereof along a direction parallel to the central axis thereof. Each two adjacent receivers in a former generator stage connect with each other, and the grooves thereof cooperatively define a hole for holding an emitter in a next generator stage. The receivers in the next generator stage symmetrically offset from the receivers in the former generator stage such that each emitter aligns to the center of a corresponding receiver.
    • 离子气流产生装置包括多个发生器级,每个发电机级包括多个发电机。 每个发生器包括针形发射器和环形接收器。 相同阶段的接收器被排列成阵列。 每个接收器在其外圆周表面中沿着平行于其中心轴线的方向限定凹槽。 前一发电机级中的每两个相邻的接收器彼此连接,并且其凹槽协作地限定用于在下一发电机级中保持发射极的孔。 下一个发电机级中的接收器对称地偏离前一发电机级中的接收器,使得每个发射器对准相应接收器的中心。
    • 6. 发明授权
    • Ionic thermal dissipation device
    • 离子散热装置
    • US08248749B2
    • 2012-08-21
    • US12869776
    • 2010-08-27
    • Wei-Chi HuangChi-Hsiung LeeYu-Hsiao ChaoTsung-Liang Hung
    • Wei-Chi HuangChi-Hsiung LeeYu-Hsiao ChaoTsung-Liang Hung
    • H01T23/00
    • H02M3/33561H02M3/33569
    • An ionic thermal dissipation device includes an ionic wind generation system and a power system. The power system first converts external direct current (DC) power signals into first alternating current (AC) power signals, and boosts, increases voltage, and rectifies the first AC power signals to generate high voltage DC power signals to drive the ionic wind generation system. The power system also detects current signals generated by ion excitation of the ionic wind generation system and voltage signals of the high voltage DC power signals, and regulates the high voltage DC power signals and time of driving the ionic wind generation system according to a first PWM signal and a first analog signal from an electronic device and the detected current signals and voltage signals.
    • 离子散热装置包括离子风生成系统和电力系统。 电力系统首先将外部直流(DC)功率信号转换为第一交流(AC)功率信号,并升压,增加电压,并对第一交流电源信号进行整流,产生高压直流电源信号,驱动离子风系统 。 电力系统还检测离子风发电系统的离子激发产生的电流信号和高压直流电力信号的电压信号,并根据第一个PWM调节高压直流电力信号和驱动离子风力发电系统的时间 信号和来自电子设备的第一模拟信号和检测到的电流信号和电压信号。
    • 7. 发明授权
    • Multi-lamp driving circuit
    • 多灯驱动电路
    • US08120271B2
    • 2012-02-21
    • US12603661
    • 2009-10-22
    • Chi-Hsiung LeeYu-Hsiao ChaoHung-Yi Chen
    • Chi-Hsiung LeeYu-Hsiao ChaoHung-Yi Chen
    • H05B41/24
    • H05B41/282Y02B20/183
    • A multi-lamp driving circuit for driving a plurality of lamp groups includes an inversion circuit configured to drive the plurality of lamp groups and a current balance circuit electrically connected between the inversion circuit and the plurality of lamp groups. The current balance circuit includes a plurality of transformers, each including a first magnetic loop composed of a first primary winding and a first secondary winding and a second magnetic loop composed of a second primary winding and a second secondary winding. Numbers of turns of the second primary winding and the second secondary winding of each of the plurality of transformers are equivalent, and numbers of turns of the first primary winding and the first secondary winding of each of the plurality of transformers are equivalent.
    • 用于驱动多个灯组的多灯驱动电路包括:被配置为驱动多个灯组的反相电路和电连接在反转电路和多个灯组之间的电流平衡电路。 电流平衡电路包括多个变压器,每个变压器包括由第一初级绕组和第一次级绕组组成的第一磁环和由第二初级绕组和第二次级绕组组成的第二磁路。 多个变压器中的每一个的第二初级绕组和第二次级绕组的匝数相等,并且多个变压器中的每一个的第一初级绕组和第一次级绕组的匝数相等。
    • 8. 发明授权
    • System for driving plural lamps
    • 用于驱动多个灯的系统
    • US07274158B2
    • 2007-09-25
    • US11314050
    • 2005-12-20
    • Chi-Hsiung LeeYu-Hsiao ChaoChe-Chen Fan ChiangCheng-Chueh TsaiShian-Nan Lin
    • Chi-Hsiung LeeYu-Hsiao ChaoChe-Chen Fan ChiangCheng-Chueh TsaiShian-Nan Lin
    • G05F1/00
    • H05B41/282Y02B20/183Y10S315/05
    • A system for driving a lamp module (13) includes a converter (11), a driving circuit (12), and a pulse width modulation (PWM) controller (14). The lamp module includes a plurality of lamps. The converter converts a received voltage to a direct current (DC) voltage. The driving circuit converts the DC voltage to an alternating current (AC) voltage. The PWM controller is connected between the converter and the lamp module, for regulating the DC voltages outputted from the converter according to current flowing through the lamps of the lamp module. In one embodiment, the system includes a bus inverter controller. The bus inverter controller is connected between the driving circuit and the lamp module, for regulating a working frequency thereof and controlling the AC voltage outputted from the driving circuit when the lamps are turned on. The system has a reduced number of PWM controllers and a relatively low cost.
    • 用于驱动灯模块(13)的系统包括转换器(11),驱动电路(12)和脉宽调制(PWM)控制器(14)。 灯模块包括多个灯。 转换器将接收的电压转换为直流(DC)电压。 驱动电路将DC电压转换成交流(AC)电压。 PWM控制器连接在转换器和灯模块之间,用于根据流经灯模块灯的电流来调节转换器输出的直流电压。 在一个实施例中,该系统包括总线逆变器控制器。 总线逆变器控制器连接在驱动电路和灯模块之间,用于调节其工作频率并控制当灯打开时从驱动电路输出的AC电压。 该系统的PWM控制器数量减少,成本相对较低。
    • 9. 发明申请
    • Device for driving light sources
    • 驱动光源的装置
    • US20060290297A1
    • 2006-12-28
    • US11473789
    • 2006-06-23
    • Tien-Hsiang MengChi-Hsiung LeeChe-Chen Fan ChiangKuo-Chi Liu
    • Tien-Hsiang MengChi-Hsiung LeeChe-Chen Fan ChiangKuo-Chi Liu
    • H05B41/24
    • H05B41/2827
    • A device for driving a light source (L11) including a first lamp (a1) and a second lamp (a2) includes two power supply circuits, two transformers (12, 12′), and two current balancing components (13, 13′). Each power supply circuit includes a direct current (DC) power source (10 or 10′) and a DC to alternating current (AC) converter (11 or 11′). The DC/AC converters convert DC signals received from the corresponding DC power sources to AC signals. The transformers correspondingly convert the AC signals to other AC signals. The current balancing components are respectively connected between the transformers and the lamps. The feedback circuits correspondingly feed back current flowing through the lamps to the DC/AC converters.
    • 用于驱动包括第一灯(1 <1> 1)和第二灯(a> 2>)的光源(L 11)的装置包括两个 电源电路,两个变压器(12,12')和两个电流平衡组件(13,13')。 每个电源电路包括直流(DC)电源(10或10')和直流到交流(AC)转换器(11或11')。 DC / AC转换器将从相应直流电源接收的直流信号转换为交流信号。 变压器相应地将AC信号转换为其他AC信号。 电流平衡组件分别连接在变压器和灯之间。 反馈电路相应地将流过灯的电流反馈到DC / AC转换器。
    • 10. 发明授权
    • Flyback power supply system
    • 反激电源系统
    • US08467202B2
    • 2013-06-18
    • US13072764
    • 2011-03-27
    • Chi-Hsiung LeeChien-Chieh TaiHung-Yi Chen
    • Chi-Hsiung LeeChien-Chieh TaiHung-Yi Chen
    • H02M3/335H02J1/10
    • H02M3/33561
    • A flyback power system includes a rectifier and filter circuit, a pulse width modulation (PWM) controller, a feedback circuit, a master converter circuit, a slave converter circuit, and a slave converter control circuit. The master converter circuit continuously converts power signals from the rectifier and filter circuit into first direct current (DC) power signals to drive load according to PWM signals of the PWM controller when the flyback power system powered on. The slave converter circuit converts the power signals from the rectifier and filter circuit into second DC power signals according to the PWM signals, and superposes the second DC power signals to the first DC power signals to drive the load when the load is heavy. The slave converter control circuit detects whether the load is heavy, and controls the PWM signals whether to input into the slave converter circuit according to a state of the load.
    • 反激式电力系统包括整流器和滤波器电路,脉冲宽度调制(PWM)控制器,反馈电路,主转换器电路,从属转换器电路和从转换器控制电路。 当反激式电源系统通电时,主变流器电路将来自整流器和滤波电路的功率信号连续地转换为第一直流(DC)功率信号,以根据PWM控制器的PWM信号驱动负载。 从转换器电路根据PWM信号将来自整流器和滤波电路的功率信号转换为第二直流电源信号,并将第二直流电源信号叠加到第一直流电源信号,以在负载较重时驱动负载。 从变换器控制电路检测负载是否很重,并根据负载状态控制PWM信号是否输入到从变换器电路。